Could be, either way I am sure in 140 years the tech will be amazing.
Yea battery tech is where advancements are focused.
I did not mean to come off as a dick. I will give another example.
Lets take coal. Coal is dying tech, that is a fact. Coal's peak was in 1997 I believe. Better alternatives have come about. The only thing coal has to offer is jobs. And as I told my father when he brought it up, no one cared about the candle maker going out of business when the light bulb was invented.
Right now electric car won't work for me, but I can see it in a city environment where trips are shorter. Cities are where cars replaced horses first, same with electricity and cell phones. It takes a generation or two for change to happen. I imagine my great grand children will not know what an internal combustion engine is.
At the rate I purchase vehicles (about every 15 years), it would not surprise me if my next one is electric, possibly self driving also. I need 800 mile range, or 400 mile range with 15-20 min charge time or both.
When people bitch about cars and pollution I answer with, "can you imagine how much horse shit would be around if all these cars were horse drawn, can you imagine how dirty our water would be". That always shuts them up. I imagine the replacement to the internal combustion engine will have a different type of "pollution" probably solid matter.
I understand the reluctance to change, but change will happen.